body {
    font-family: 'Arial', sans-serif;
    background-color: blue;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    background-color: #ffffff;
    padding: 30px 40px;
    box-shadow: 0 35px 50px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    text-align: center;
    max-width: 400px;
    width: 100%;
}

h1 {
    color: #333333;
    margin-bottom: 20px;
    font-size: 24px;
}

.input-group {
    margin-bottom: 20px;
    text-align: left;
}

label {
    display: block;
    margin-bottom: 5px;
    color: #555555;
}

input[type="text"] {
    padding: 10px;
    width: 100%;
    border: 1px solid #cccccc;
    border-radius: 5px;
    font-size: 16px;
    box-sizing: border-box;
}

button {
    padding: 10px 20px;
    background-color: #007bff;
    color: #ffffff;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: green;
}

#result {
    margin-top: 20px;
    font-size: 18px;
    color: #333333;
}